Ecu Installation - Toyota Hilux Surf 1993 Owner's Manual

Tester Connection Check Item
Voltage
Resistance
Voltage
Voltage
Resistance
Voltage
Continuity
Continuity
BRAKE SYSTEM –
2. INSPECT SYSTEM CIRCUIT WITH CONNECTOR DIS–
CONNECTED
(a) Disconnect the connector from the ECU and inspect
at the wire harness side connector.
Condition
Ignition SW on and PKB lever pulled
Ignition SW on and PKB lever returned
Ignition SW on
Ignition SW off
Ignition SW off and brake pedal depressed
Ignition SW off and brake pedal returned
If the circuit is not as specified, check and repair or
replace the trouble part shown in the table above.
(b) Connect the connector.
INSTALLATION OF ECU
1. INSTALL ECU
Install the ECU in place with a nut and two screws.
2. INSTALL GLOVE BOX ASSEMBLY
Connect the radio speaker connector and install the glove
box assembly in place and install the four screws and a
bolt.
Rear–Wheel Anti–Lock Brake System
Voltage or
Resistance Value
BR–101
Trouble Part
PKB switch,
level warning
switch
Speed sensor
Wire harness
ECU–IG fuse,
wire harness
Solenoid relay
Stop light
switch, stop
light
Wire harness